Analysis
- max time kernel
112s - max time network
155s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
16/08/2026, 12:33
Behavioral task
behavioral1
Sample
2026-08-16_ecc50bb8ff902f86e02a878d46040344_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-16_ecc50bb8ff902f86e02a878d46040344_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260710-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-08-16_ecc50bb8ff902f86e02a878d46040344_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 1.4MB
- Sample260816-prphvsbj3y
- SHA256 4f5eee45a5eb305320ad8ad9884c324301c49d406cfbf38d11e7ac94e70644bc
- MD5 ecc50bb8ff902f86e02a878d46040344
- SHA1 4ecd414e26f550db01a49d7828f7ddad2652b153
- SHA512 db393349d390a2aac86b9d014c1b977f2f953ef1c3f5f5987b6a685d1c14eb3113bf513c60441cc0b03b77eee2dc7ff38204e335bea19e86b720b9b0c09166da
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlPoojQyaaHJu5jcAkSYqyE:A3k03kHRJARJqpYq
- TLSH T19B657C17F6A841B5D067C179CAD2AA56FB723846073097CF1394C7292F23BE19E3A361
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 7 IoCs
resource yara_rule behavioral2/memory/1988-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000d00000001c528-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001b2a3-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/1988-69-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/3572-70-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0003000000019d97-1255.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000200000001b6cd-1875.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000d00000001c528-5.dat aspack_v212_v242 behavioral2/files/0x000300000001b2a3-11.dat aspack_v212_v242 behavioral2/files/0x0003000000019d97-1255.dat aspack_v212_v242 behavioral2/files/0x000200000001b6cd-1875.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 3572 patcher.exe - Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WinFirewall = "C:\\905c0769f9a06c95a24ddf945\\patcher.exe" 2026-08-16_ecc50bb8ff902f86e02a878d46040344_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WinFirewall = "C:\\905c0769f9a06c95a24ddf945\\patcher.exe" patcher.exe - Drops autorun.inf file 1 TTPs 2 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\:\autorun.inf 2026-08-16_ecc50bb8ff902f86e02a878d46040344_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\:\autorun.inf patcher.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\7-Zip\7z.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeC2RClient.exe patcher.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevated_tracing_service.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\EXCEL.EXE patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe 2026-08-16_ecc50bb8ff902f86e02a878d46040344_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE$ 2026-08-16_ecc50bb8ff902f86e02a878d46040344_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\joticon.exe 2026-08-16_ecc50bb8ff902f86e02a878d46040344_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\nmhproxy.exe patcher.exe File opened for modification C:\Program Files (x86)\Internet Explorer\ieinstal.exe patcher.exe File opened for modification C:\Program Files\Internet Explorer\ieinstal.exe 2026-08-16_ecc50bb8ff902f86e02a878d46040344_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdeps.exe$ 2026-08-16_ecc50bb8ff902f86e02a878d46040344_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\kinit.exe 2026-08-16_ecc50bb8ff902f86e02a878d46040344_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\jjs.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\OLCFG.EXE patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\crashreporter.exe 2026-08-16_ecc50bb8ff902f86e02a878d46040344_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedgewebview2.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstat.exe 2026-08-16_ecc50bb8ff902f86e02a878d46040344_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe patcher.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe patcher.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\notification_helper.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\jconsole.exe 2026-08-16_ecc50bb8ff902f86e02a878d46040344_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\nmhproxy.exe 2026-08-16_ecc50bb8ff902f86e02a878d46040344_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedge_pwa_launcher.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeComRegisterShellARM64.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Smart Tag\SmartTagInstall.exe$ 2026-08-16_ecc50bb8ff902f86e02a878d46040344_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe patcher.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE 2026-08-16_ecc50bb8ff902f86e02a878d46040344_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath\javaws.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedgewebview2.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\updater.exe 2026-08-16_ecc50bb8ff902f86e02a878d46040344_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe$ patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateComRegisterShell64.exe 2026-08-16_ecc50bb8ff902f86e02a878d46040344_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\rmid.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe$ patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmid.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\idlj.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\grv_icons.exe patcher.exe File opened for modification C:\Program Files\Windows Media Player\wmpshare.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateCore.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\java.exe$ 2026-08-16_ecc50bb8ff902f86e02a878d46040344_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmic.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\servertool.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\CNFNOT32.EXE$ patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\notification_click_helper.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\serialver.exe 2026-08-16_ecc50bb8ff902f86e02a878d46040344_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe 2026-08-16_ecc50bb8ff902f86e02a878d46040344_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate64.exe 2026-08-16_ecc50bb8ff902f86e02a878d46040344_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE$ 2026-08-16_ecc50bb8ff902f86e02a878d46040344_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\misc.exe$ patcher.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe patcher.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARMHelper.exe$ 2026-08-16_ecc50bb8ff902f86e02a878d46040344_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\javaws.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\msouc.exe patcher.exe File opened for modification C:\Program Files (x86)\Internet Explorer\ielowutil.exe 2026-08-16_ecc50bb8ff902f86e02a878d46040344_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\elevation_service.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateBroker.exe patcher.exe - Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\:\autorun.inf patcher.exe - System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-16_ecc50bb8ff902f86e02a878d46040344_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language patcher.exe - NTFS ADS 2 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\:\autorun.inf 2026-08-16_ecc50bb8ff902f86e02a878d46040344_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\:\autorun.inf patcher.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1988 2026-08-16_ecc50bb8ff902f86e02a878d46040344_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 3572 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-16_ecc50bb8ff902f86e02a878d46040344_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-16_ecc50bb8ff902f86e02a878d46040344_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"1⤵
- Adds Run key to start application
- Drops autorun.inf file
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- NTFS ADS
- Suspicious use of SetWindowsHookEx
PID:1988
-
C:\905c0769f9a06c95a24ddf945\patcher.exeC:\905c0769f9a06c95a24ddf945\patcher.exe1⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops autorun.inf file
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- NTFS ADS
- Suspicious use of SetWindowsHookEx
PID:3572
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 1.4MB
- SHA256 4f5eee45a5eb305320ad8ad9884c324301c49d406cfbf38d11e7ac94e70644bc
- MD5 ecc50bb8ff902f86e02a878d46040344
- SHA1 4ecd414e26f550db01a49d7828f7ddad2652b153
- SHA512 db393349d390a2aac86b9d014c1b977f2f953ef1c3f5f5987b6a685d1c14eb3113bf513c60441cc0b03b77eee2dc7ff38204e335bea19e86b720b9b0c09166da
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlPoojQyaaHJu5jcAkSYqyE:A3k03kHRJARJqpYq
- TLSH T19B657C17F6A841B5D067C179CAD2AA56FB723846073097CF1394C7292F23BE19E3A361
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\Install\{4F64B9FE-D791-490C-9F74-D185F13EE27D}\MicrosoftEdge_X64_139.0.3405.125.exe
- Size 1.5MB
- SHA256 a31370c736562c30d78bbbe9ed36490cb3b1b0f1ed640fa7005d9663b7bf77c7
- MD5 406e2b540cb8adc9cfb50789c214f82b
- SHA1 fcc48063916ce8c9fa99c3ef15531c7cc9150f9f
- SHA512 6b895229d0ac440a87b353c2e54338a2debf9376ccc849e7ccb6a79dd91eeaaa79b4ea6d3a9046fca5571b2cfbb02e6c2f92e34e77446a94ad9edf225c81981d
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlPoojQyaaHJu5jcAkSYqyEZbBPzBAU:A3k03kHRJARJqpYqtBPVAU
- TLSH T1E9657C17F6A441B5D063C179CAD29A66EB32384607309BCF1394D7292F23BE1DE3A761
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 1.9MB
- SHA256 c56d5de2d006aafc0668eff45f248119e2c8d0bb4a9307c434724279ec7533ab
- MD5 f13d3b78dad21fb4dbc99d48fbe92705
- SHA1 278ce0eb80e835d335a7e21abc3e42cf5cc72b0a
- SHA512 6abfdd23a8f1a7a761d51c393abc4f9260697a0514a475b227aef7b471702733fe5c13c65672d10af0704b9d2adebc6f9413c970ee8b6b1d49e983a02e7c12c7
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlPoojQyaaHJu5jcAkSYqyED0Le5ji0hmxNrM:A3k03kHRJARJqpYqjPji0Aj
- TLSH T1E6956C16F66442B5D073C0B9C5D2AA9AFE72344607308BCF1385C7282F67BE59A3A771
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0C0A-1000-0000000FF1CE}\misc.exe$
- Size 1.4MB
- SHA256 0f80969d6a37ea41ff37ff03826d6c9215384a90a72690a694578f04382d81f5
- MD5 5645ba195e176f5c3b9aca9e1a32f278
- SHA1 e6d5769574901f017314b4e5c25b00b0d9be8fc4
- SHA512 40f87fbd6c41a9827a79c089c06f2b47bdab32472c791b2a37a6b9ea4b64549e2f834a1404a3c2e3f2722bc20468d6546597fd1ebacd75c389afeaaef4876c70
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlPoojQyaaHJu5jcAkSYqyEPF:A3k03kHRJARJqpYqt
- TLSH T13B656B16F6A442B5D063C178C9D69A56EA313C860B309BDF1394F7292F337D0AE3A761
- MD5 SHA1 SHA512 SSDEEP TLSH